Author: John Merlino
Date: 18:41:00 04/18/02
Go up one level in this thread
On April 18, 2002 at 19:41:40, Gian-Carlo Pascutto wrote: >[D]5N2/2n5/7k/5Pp1/ppr5/4B3/Pb4PP/3R2K1 w - g6 0 2 > >White can play fxg6 e.p and *check*. > >My program has been broken on this kind of position, for, eh, >forever probably. > >-- >GCP Chessmaster has no problem reading this from the FEN string -- but is it the best move? CM likes Rd7 better (this is on a PIII-600): Time Depth Score Positions Moves 0:00 1/3 2.15 1421 2.fxg6ep+ Kg7 3.Rf1 Nd5 4.Rf7+ Kg8 0:00 1/4 2.20 4612 2.fxg6ep+ Kg7 3.Rf1 Kh8 4.Rf4 0:00 2/5 1.94 21920 2.fxg6ep+ Kg7 3.Nd7 b3 4.Nb6 bxa2 5.Nxc4 a1=Q 6.Rxa1 Bxa1 0:01 2/6 1.60 77361 2.fxg6ep+ Kg7 3.Nd7 a3 4.Rd6 b3 5.axb3 a2 0:02 2/6 2.36 140511 2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bh6 5.Nh7 Nd5 6.Bxg5 Bxg5 7.Rxg5+ Kh6 0:05 3/7 1.57 404261 2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bh6 5.Nh7 Nd5 6.g3 Rg4 7.Nf6+ Nxf6 8.Rxf6 0:09 3/7 2.16 749496 2.Rd6+ Kg7 3.Nd7 Nb5 4.Rg6+ Kf7 5.Bxg5 Bd4+ 6.Kh1 Rc2 0:17 4/8 2.10 1542044 2.Rd6+ Kg7 3.Nd7 Nb5 4.Rb6 Bd4 5.Bxd4+ Rxd4 6.f6+ Kh7 7.Rxb5 Rxd7 8.Rxg5 1:15 5/9 1.69 6784439 2.Rd6+ Kg7 3.Nd7 Rc2 4.Nc5 Be5 5.Rd7+ Kh6 6.Nd3 Rxa2 7.Nxe5 Rc2 1:45 5/9 2.64 9651621 2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bd4 5.Rxg5+ Kh6 6.Rg6+ Kh5 7.Bxd4 Rxd4 8.Rg7 Ne8 9.Rd7 Rf4 10.Rh7+ Kg5 4:12 6/10 2.73 24186568 2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bd4 5.Rxg5+ Kh6 6.Rg6+ Kh5 7.Bxd4 Rxd4 8.Rg7 Ne8 9.Rd7 Nd6 10.Ne6 Rd2 11.Rh7+ Kg4 jm
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